mudança url heroku
Merge branch 'master' of https://github.com/alexandreferreira/subtitles-dl

# By Weslei P
# Via Alexandre Ferreira (1) and Weslei P (1)
* 'master' of https://github.com/alexandreferreira/subtitles-dl:
  Cache removed
  Updated README.md and URLs

Conflicts:
	utils.py